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<head><meta charset="utf-8"><title>meeting 2020.08.25 · wg-async-foundations · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/index.html">wg-async-foundations</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html">meeting 2020.08.25</a></h3>

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<a name="207990044"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207990044" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207990044">(Aug 25 2020 at 17:02)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="1172">@WG-async-foundations</span> <span aria-label="wave" class="emoji emoji-1f44b" role="img" title="wave">:wave:</span></p>



<a name="207990346"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207990346" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207990346">(Aug 25 2020 at 17:04)</a>:</h4>
<p><a href="https://github.com/orgs/rust-lang/projects/2">Project board</a></p>



<a name="207990422"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207990422" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207990422">(Aug 25 2020 at 17:05)</a>:</h4>
<p>shows lots of things in progress, some are waiting on reviews (I have some to get to this week, last week was quite busy)</p>



<a name="207990596"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207990596" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207990596">(Aug 25 2020 at 17:06)</a>:</h4>
<p>we should probably open an issue to track the guide work that <span class="user-mention" data-user-id="137147">@Didrik Nordstrom</span> and <span class="user-mention" data-user-id="325807">@Lee Bernick</span> are working on, also</p>



<a name="207990688"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207990688" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207990688">(Aug 25 2020 at 17:07)</a>:</h4>
<p>let's take a look at <a href="https://github.com/search?q=org%3Arust-lang+is%3Aissue+label%3AA-async-await+is%3Aopen+-label%3AAsyncAwait-Triaged&amp;type=Issues">new issues</a></p>



<a name="207990776"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207990776" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Didrik Nordstrom <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207990776">(Aug 25 2020 at 17:08)</a>:</h4>
<p>Yes, lets.</p>



<a name="207990831"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207990831" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207990831">(Aug 25 2020 at 17:08)</a>:</h4>
<h2>Potential compiler memory leak in Nightly <a href="https://github.com/rust-lang/rust/issues/75808">#75808</a></h2>



<a name="207991019"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207991019" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207991019">(Aug 25 2020 at 17:09)</a>:</h4>
<p>needs an MVCE</p>



<a name="207991183"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207991183" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207991183">(Aug 25 2020 at 17:10)</a>:</h4>
<p>if it is async related then it'd be On deck, so I'll put it there until we can verify that it's not async related (I sort of suspect it is)</p>



<a name="207991316"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207991316" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207991316">(Aug 25 2020 at 17:11)</a>:</h4>
<p>although this could easily be "something in LLVM"</p>



<a name="207991362"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207991362" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207991362">(Aug 25 2020 at 17:12)</a>:</h4>
<h2>Lifetime error points to wrong reference in async fn return <a href="https://github.com/rust-lang/rust/issues/75785">#75785</a></h2>



<a name="207991566"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207991566" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207991566">(Aug 25 2020 at 17:13)</a>:</h4>
<p>incorrect diagnostic, possibly easy to fix even</p>



<a name="207991752"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207991752" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207991752">(Aug 25 2020 at 17:14)</a>:</h4>
<p>adding to the project board. though it looks like it's been claimed by <span class="user-mention" data-user-id="125294">@Aaron Hill</span></p>



<a name="207991889"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207991889" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207991889">(Aug 25 2020 at 17:15)</a>:</h4>
<p>Okay, that's all</p>



<a name="207992048"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992048" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992048">(Aug 25 2020 at 17:16)</a>:</h4>
<p>So, the lang team meeting on Stream is actually scheduled for tomorrow</p>



<a name="207992104"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992104" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992104">(Aug 25 2020 at 17:16)</a>:</h4>
<p>anyone else have updates / announcements they'd like to give?</p>



<a name="207992148"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992148" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Yoshua Wuyts <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992148">(Aug 25 2020 at 17:17)</a>:</h4>
<p>I just moved <a href="https://github.com/rust-lang/rust/pull/70817">https://github.com/rust-lang/rust/pull/70817</a> to the "Done" column in the board</p>



<a name="207992230"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992230" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Bhargav Voleti <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992230">(Aug 25 2020 at 17:17)</a>:</h4>
<p>Not a lot for me to update, but having looked into the impl of generators and how it interacts with type checking, I think I have enough for the reference level design in the must_not_await RFC. I hope to have it out before the end of the week.</p>



<a name="207992240"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992240" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Yoshua Wuyts <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992240">(Aug 25 2020 at 17:17)</a>:</h4>
<p>Currently waiting on CI to pass for <a href="https://github.com/rust-lang/rust/pull/74328">https://github.com/rust-lang/rust/pull/74328</a>; fair chance it may be merged for 1.48 (:</p>



<a name="207992241"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992241" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Didrik Nordstrom <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992241">(Aug 25 2020 at 17:17)</a>:</h4>
<p>Just wondering: is there any owner of the existing async guide?</p>



<a name="207992439"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992439" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992439">(Aug 25 2020 at 17:19)</a>:</h4>
<p><span class="user-mention" data-user-id="137147">@Didrik Nordstrom</span> not really, no. I think it's owned by our group, technically, but no individual really owns it right now</p>



<a name="207992526"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992526" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992526">(Aug 25 2020 at 17:20)</a>:</h4>
<p>I guess we never scheduled that meeting to talk about the HIR type checking for generators <span class="user-mention" data-user-id="116009">@nikomatsakis</span></p>



<a name="207992598"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992598" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Didrik Nordstrom <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992598">(Aug 25 2020 at 17:20)</a>:</h4>
<p>Yeah I found the github project for it. Just wondering what the process would be like for making structural changes.</p>



<a name="207992725"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992725" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992725">(Aug 25 2020 at 17:21)</a>:</h4>
<p>Opening an issue on the repo would be a good place to start, I think</p>



<a name="207992807"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992807" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992807">(Aug 25 2020 at 17:21)</a>:</h4>
<p>we can add it to the board as "Design" work</p>



<a name="207992925"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992925" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Yoshua Wuyts <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992925">(Aug 25 2020 at 17:22)</a>:</h4>
<p>Project board question: <a href="https://github.com/rust-lang/rust/issues/67982">https://github.com/rust-lang/rust/issues/67982</a> is currently assigned to me and marked as "in progress" -- The part I wanted to implement has landed; can we move it out of that board column and unassign me?</p>



<a name="207992996"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207992996" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207992996">(Aug 25 2020 at 17:23)</a>:</h4>
<p><span class="user-mention" data-user-id="211722">@Yoshua Wuyts</span> yep</p>



<a name="207993142"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207993142" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207993142">(Aug 25 2020 at 17:24)</a>:</h4>
<p>/me has to remember the rustbot command to clear assignments</p>



<a name="207993189"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207993189" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207993189">(Aug 25 2020 at 17:24)</a>:</h4>
<p>I'll look it up in a sec :)</p>



<a name="207993201"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207993201" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207993201">(Aug 25 2020 at 17:24)</a>:</h4>
<p>Okay, I think that's all for today</p>



<a name="207993264"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207993264" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207993264">(Aug 25 2020 at 17:24)</a>:</h4>
<p>Thanks everyone for coming. Y'all are the best</p>



<a name="207993276"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/207993276" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#207993276">(Aug 25 2020 at 17:25)</a>:</h4>
<p><span aria-label="wave" class="emoji emoji-1f44b" role="img" title="wave">:wave:</span></p>



<a name="208259886"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/meeting%202020.08.25/near/208259886" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/meeting.202020.2E08.2E25.html#208259886">(Aug 27 2020 at 18:51)</a>:</h4>
<p>it's <code>rustbot release-assignment</code>, I think? :)</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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